Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a6 for the sequence 0.2, 0.02, 0.002, . . .

A. 0.000002
B. 0.00000002
C. 0.0000002
D. 0.00002


Answer: A

Mathematics

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Find the interval of convergence of the series.

A. 0 ? x ? 2 B. -4 < x < 4 C. x < 4 D. -2 ? x ? 4

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Construct a stem and leaf display for given data.The numbers below represent the commute times (in minutes) for a group of college students.

A.

B.

C.

D.

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Provide an appropriate response.A manufacturer of widgets has determined that the production function for a weekly production of p thousand gross of widgets is p = 1000 + 20l2k3 - 5l3 - 3k4, where l is the number of labor hours per week in thousands and k is the amount of capital in thousands of dollars per week. Determine both of the marginal productivity functions.

What will be an ideal response?

Mathematics

Simplify the expression. Assume that all variables are positive when they appear.-10 + 7 - 10

A. -17
B. 17
C. -10
D. -89

Mathematics